ziyangxianIntroduction：Introduction to Ziyang: Ziyang County is located in the southern part of Shaanxi Province, in the upper reaches of the Han River, north of Daba Mountain, belonging to Ankang City, Shaanxi Province. It is close to the west of the county and Wanyuan City of Sichuan Province. It is connected to the Chengkou County of Chongqing in the southeast and has convenient transportation. And communication is convenient. Due to the barrier of the Qinling Mountains in the north and the Bashan barrier in the south, the north subtropical humid monsoon climate zone with no cold and no summer heat in Ziyang is formed. The climate of Ziyang has a large vertical variation and belongs to the subtropical humid monsoon climate zone. The annual average temperature is 15.1 °C, and the frost-free period is 268. day. There are scenic spots such as Xianrendong Reality Palace Scenic Spot, Lougutai Forest Park and Wenbi Mountain.